Prab: CSV import

2025-04-06T06:52:42Z

CSV import

← Older revision		Revision as of 06:52, 6 April 2025
Line 1:		Line 1:
	== ~~Periodic~~ limb ~~movement disorder~~ ==		{{SI}}
			{{Infobox medical condition
	[[~~File:PLMD Polysomnogram.png~~\|~~thumb~~\|~~PLMD_Polysomnogram~~]]		\| name = Periodic Limb Movement Disorder
			\| image = [[File:PLMD_Polysomnogram.png\|250px]]
			\| caption = Polysomnogram showing periodic limb movements
			\| field = [[Sleep medicine]]
			\| symptoms = Repetitive limb movements during sleep
			\| onset = Usually in [[adulthood]]
			\| duration = Chronic
			\| causes = Unknown, possibly related to [[Restless Legs Syndrome]]
			\| risks = [[Insomnia]], [[daytime sleepiness]]
			\| diagnosis = [[Polysomnography]]
			\| differential = [[Restless Legs Syndrome]], [[Sleep apnea]]
			\| treatment = [[Medications]], [[sleep hygiene]]
			\| frequency = Common in older adults
			}}
	'''Periodic limb movement disorder''' ('''PLMD'''), also known as '''nocturnal myoclonus''', is a sleep-related movement disorder characterized by repetitive and involuntary limb movements during sleep. These movements typically involve the lower limbs and can result in fragmented sleep, leading to excessive daytime sleepiness and other sleep-related problems. PLMD can occur at any age but is more common in middle-aged and older adults.		'''Periodic limb movement disorder''' ('''PLMD'''), also known as '''nocturnal myoclonus''', is a sleep-related movement disorder characterized by repetitive and involuntary limb movements during sleep. These movements typically involve the lower limbs and can result in fragmented sleep, leading to excessive daytime sleepiness and other sleep-related problems. PLMD can occur at any age but is more common in middle-aged and older adults.

	==Symptoms==		==Symptoms==
	The primary symptom of PLMD is involuntary limb movements during sleep, which can manifest as:		The primary symptom of PLMD is involuntary limb movements during sleep, which can manifest as:

	Kicking or jerking of the legs		Kicking or jerking of the legs
	Bending or flexing of the ankles, knees, or hips		Bending or flexing of the ankles, knees, or hips
Line 13:		Line 23:
	Upper limb movements (less common)		Upper limb movements (less common)
	These movements occur every 20-40 seconds and can last for several minutes to hours during sleep. Although the individual with PLMD may not be aware of these movements, they can cause sleep disruptions, leading to:		These movements occur every 20-40 seconds and can last for several minutes to hours during sleep. Although the individual with PLMD may not be aware of these movements, they can cause sleep disruptions, leading to:

	* Insomnia		* Insomnia
	* Non-restorative sleep		* Non-restorative sleep
Line 22:		Line 31:
	==Causes==		==Causes==
	The exact cause of PLMD is unknown, but it may be related to the regulation of dopamine, a neurotransmitter involved in muscle movement. Other potential causes and risk factors include:		The exact cause of PLMD is unknown, but it may be related to the regulation of dopamine, a neurotransmitter involved in muscle movement. Other potential causes and risk factors include:

	* Spinal cord injury or lesions		* Spinal cord injury or lesions
	* Iron deficiency or anemia		* Iron deficiency or anemia
Line 32:		Line 40:
	==Diagnosis==		==Diagnosis==
	Diagnosis of PLMD involves a thorough medical history and an overnight sleep study called polysomnography. During this test, various physiological parameters are monitored, including brain waves, eye movements, muscle activity, and breathing patterns. The presence of periodic limb movements and their impact on sleep quality are assessed to confirm the diagnosis.		Diagnosis of PLMD involves a thorough medical history and an overnight sleep study called polysomnography. During this test, various physiological parameters are monitored, including brain waves, eye movements, muscle activity, and breathing patterns. The presence of periodic limb movements and their impact on sleep quality are assessed to confirm the diagnosis.

	==Treatment==		==Treatment==
	Treatment for PLMD aims to reduce limb movements and improve sleep quality. Options include:		Treatment for PLMD aims to reduce limb movements and improve sleep quality. Options include:

	Medication: Dopamine agonists (e.g., pramipexole, ropinirole) and benzodiazepines (e.g., clonazepam) are commonly prescribed to manage PLMD symptoms.		Medication: Dopamine agonists (e.g., pramipexole, ropinirole) and benzodiazepines (e.g., clonazepam) are commonly prescribed to manage PLMD symptoms.
	Lifestyle changes: Establishing a regular sleep schedule, maintaining a sleep-conducive environment, and avoiding caffeine and alcohol can help improve sleep quality.		Lifestyle changes: Establishing a regular sleep schedule, maintaining a sleep-conducive environment, and avoiding caffeine and alcohol can help improve sleep quality.
	Addressing underlying conditions: Treating any underlying medical conditions (e.g., iron deficiency, kidney disease) may help alleviate PLMD symptoms.		Addressing underlying conditions: Treating any underlying medical conditions (e.g., iron deficiency, kidney disease) may help alleviate PLMD symptoms.

	==Prevalence==		==Prevalence==
	PLMD affects approximately 4-11% of the general population, with higher prevalence in middle-aged and older adults. The disorder is more common in individuals with other sleep disorders, such as restless legs syndrome (RLS), with up to 80% of RLS patients also experiencing PLMD.		PLMD affects approximately 4-11% of the general population, with higher prevalence in middle-aged and older adults. The disorder is more common in individuals with other sleep disorders, such as restless legs syndrome (RLS), with up to 80% of RLS patients also experiencing PLMD.

	==Prognosis==		==Prognosis==
	The prognosis for individuals with PLMD varies depending on the severity of symptoms and the success of treatment. While some individuals may experience a significant improvement in sleep quality and a reduction in limb movements with treatment, others may continue to experience disrupted sleep and daytime fatigue.		The prognosis for individuals with PLMD varies depending on the severity of symptoms and the success of treatment. While some individuals may experience a significant improvement in sleep quality and a reduction in limb movements with treatment, others may continue to experience disrupted sleep and daytime fatigue.

	==Prevention==		==Prevention==
	There are currently no known specific preventive measures for PLMD. However, maintaining a healthy lifestyle, addressing underlying medical conditions, and practicing good sleep hygiene may help reduce the risk of developing sleep disorders in general.		There are currently no known specific preventive measures for PLMD. However, maintaining a healthy lifestyle, addressing underlying medical conditions, and practicing good sleep hygiene may help reduce the risk of developing sleep disorders in general.

	==Further Reading==		==Further Reading==
	* [[American Academy of Sleep Medicine]]		* [[American Academy of Sleep Medicine]]
Line 54:		Line 56:
	* [[International Restless Legs Syndrome Study Group]]		* [[International Restless Legs Syndrome Study Group]]
	==See also==		==See also==

	* [[Restless Legs Syndrome]]		* [[Restless Legs Syndrome]]
	* [[Insomnia]]		* [[Insomnia]]

Kondreddy Naveen at 22:55, 30 November 2023

2023-11-30T22:55:53Z

New page

== Periodic limb movement disorder ==

[[File:PLMD Polysomnogram.png|thumb|PLMD_Polysomnogram]]

'''Periodic limb movement disorder''' ('''PLMD'''), also known as '''nocturnal myoclonus''', is a sleep-related movement disorder characterized by repetitive and involuntary limb movements during sleep. These movements typically involve the lower limbs and can result in fragmented sleep, leading to excessive daytime sleepiness and other sleep-related problems. PLMD can occur at any age but is more common in middle-aged and older adults.

==Symptoms==
The primary symptom of PLMD is involuntary limb movements during sleep, which can manifest as:

Kicking or jerking of the legs
Bending or flexing of the ankles, knees, or hips
Extension of the big toe
Upper limb movements (less common)
These movements occur every 20-40 seconds and can last for several minutes to hours during sleep. Although the individual with PLMD may not be aware of these movements, they can cause sleep disruptions, leading to:

* Insomnia
* Non-restorative sleep
* Daytime fatigue
* Poor concentration
* Irritability
* Depression
==Causes==
The exact cause of PLMD is unknown, but it may be related to the regulation of dopamine, a neurotransmitter involved in muscle movement. Other potential causes and risk factors include:

* Spinal cord injury or lesions
* Iron deficiency or anemia
* Use of certain medications (e.g., antidepressants, antipsychotics, anti-nausea drugs)
* Other sleep disorders (e.g., restless legs syndrome, narcolepsy)
* Kidney disease
* Aging
* Genetic predisposition
==Diagnosis==
Diagnosis of PLMD involves a thorough medical history and an overnight sleep study called polysomnography. During this test, various physiological parameters are monitored, including brain waves, eye movements, muscle activity, and breathing patterns. The presence of periodic limb movements and their impact on sleep quality are assessed to confirm the diagnosis.

==Treatment==
Treatment for PLMD aims to reduce limb movements and improve sleep quality. Options include:

Medication: Dopamine agonists (e.g., pramipexole, ropinirole) and benzodiazepines (e.g., clonazepam) are commonly prescribed to manage PLMD symptoms.
Lifestyle changes: Establishing a regular sleep schedule, maintaining a sleep-conducive environment, and avoiding caffeine and alcohol can help improve sleep quality.
Addressing underlying conditions: Treating any underlying medical conditions (e.g., iron deficiency, kidney disease) may help alleviate PLMD symptoms.

==Prevalence==
PLMD affects approximately 4-11% of the general population, with higher prevalence in middle-aged and older adults. The disorder is more common in individuals with other sleep disorders, such as restless legs syndrome (RLS), with up to 80% of RLS patients also experiencing PLMD.

==Prognosis==
The prognosis for individuals with PLMD varies depending on the severity of symptoms and the success of treatment. While some individuals may experience a significant improvement in sleep quality and a reduction in limb movements with treatment, others may continue to experience disrupted sleep and daytime fatigue.

==Prevention==
There are currently no known specific preventive measures for PLMD. However, maintaining a healthy lifestyle, addressing underlying medical conditions, and practicing good sleep hygiene may help reduce the risk of developing sleep disorders in general.

==Further Reading==
* [[American Academy of Sleep Medicine]]
* [[National Sleep Foundation]]
* [[International Restless Legs Syndrome Study Group]]
==See also==

* [[Restless Legs Syndrome]]
* [[Insomnia]]
* [[Narcolepsy]]
* [[Sleep apnea]]
* [[Circadian rhythm sleep disorders]]
{{stub}}
{{SleepSeries2}}
[[Category:Sleep disorders]]
[[Category:Neurological disorders]]
[[Category:Movement disorders]]

Periodic limb movement disorder - Revision history

Prab: CSV import

Kondreddy Naveen at 22:55, 30 November 2023